Justin Timberlake Happy to See *NSYNC Reunited at Coachella Timberlake was excited to see his br pals take to the stage during br Ariana Grande's set on Sunday. He shared a picture of the band alongside Ariana on his Instagram account, stating that they "killed it." NSYNC wowed with a rendition br of their 1997 classic, 'Tearin' Up My Heart.' Ariana performed her recent single, 'Break Up With Your Girlfriend I'm Bored', which samples their song, br 'It Makes Me Ill.' TMZ reports that Timberlake was unable to make the gig due to his own touring commitments and hadn't had time br to rehearse with the band.